Term Name: chromosomal 5-methylcytosine DNA demethylation, direct 5-methylcytosine excision pathway
Synonyms: epigenetic 5-methylcytosine DNA demethylation, direct 5-methylcytosine excision pathway
Definition: An epigenetic cytosine DNA demethylation pathway that involves a DNA glycosylase that directly excises 5-methylcytosine (5-meC) to initiate its replacement with unmethylated cytosine through base excision repair. This pathway is known to occur in plants. In addition to CG sites, plants also methylate cytosines within CHH and CNG sequences.
Ontology: GO: Biological Process [GO:0141169]    QuickGO    AmiGO

Relationships
is a type of: chromosomal 5-methylcytosine DNA demethylation pathway
positively regulated by: positive regulation of 5-methylcytosine DNA demethylation, direct 5-methylcytosine excision pathway